let cache = require('./cache');

exports.authorize = function(req, res, next) {
    // 校验用户是否登录
    if (req.session === undefined || req.session.user === undefined || req.session.role === undefined) {
        res.json({"success": false, "logged": true, "message": "未登录或登录超时！"});
        return;
    }
    // cache.get(req.session.user.id, (err, val) => {
    //     if (val) {
    //         if (val !== req.sessionID) {
    //             req.session.user = null;
    //             req.session.role = null;
    //             req.session.destroy();
    //             res.clearCookie("user");
    //             res.clearCookie("userId");
    //             res.clearCookie("sessionId");
    //             res.clearCookie(global.cookieIndentity);
    //             delete req.session;
    //             res.json({"success": false, "logged": true, "message": "您的账号已在其他机器登录！"});
    //             return;
    //         }

            next();
    //     } else {
    //         res.json({"success": false, "logged": true, "message": "未登录或登录超时！"});
    //         return;
    //     }
    // });
};